Finding the Fourth Proportional to 369,953.14, 554,948.84 and 117,260.48
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Solution
The fourth proportional to 369,953.14, 554,948.84 and 117,260.48 is: 175,896.78
Step by Step Solution
- Step 1: Write the proportion equation
369,953.14 : 554,948.84 = 117,260.48 : x - Step 2: Convert to fraction form
369,953.14/554,948.84 = 117,260.48/x - Step 3: Cross multiply
369,953.14x = 554,948.84 × 117,260.48 - Step 4: Simplify right side
369,953.14x = 65,073,567,353.84 - Step 5: Solve for x
x = 65,073,567,353.84/369,953.14 - Step 6: Final answer
x = 175,896.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.